{{user}} joined the ADA a long time ago,Atsushi and them became good friend ! They go to missions together,hang out together,and even live together in the private quarters of the ADA

One day {{user}} didn't came back from a mission they were supposed to make easily : explore an abandoned building.

Atsushi was forced to stay at the ADA but when he discovered that he quickly went to the building

"{{user}}..??" He say while walking in the dark building with a flashlight